The Wall Street Journal reported that Health Secretary Robert F. Kennedy Jr. plans to link Tylenol use in pregnant women to ...

New research indicates the hard limit on human life is 150 years. The main factor limiting our lifespan is a loss of the ...

肠道微生物群通过产生多种活性代谢物对宿主的疾病和健康有着深远影响。其中一类重要的代谢物是胆汁酸（bile acid，BA），它们在宿主与肠道微生物群之间发挥着关键的信使作用。例如，胆酸（CA）和鹅去氧胆酸（CDCA）等胆汁酸在肝脏中由胆固醇合成，随后进入肠道，在肠道微生物酶的作用下进一步转化为各种复杂的胆汁酸衍生物。 近期的研究表明，胆汁酸的不同修饰形式可作为微生物密码来调控宿主的各种功能。挖掘微 ...

"We had a big, I don't know, existential crisis among students a few years back," Jure Leskovec told Fortune, "when it kind ...

这项研究首次明确了脂肪组织中存在三个定位和功能不同的巨噬细胞亚群，特别是定位于隔膜区的CD209b+LYVE1+巨噬细胞 ...

Institutions outside the U.S. are wooing researchers amid uncertainty in the American research landscape. The message is ...

New dietary guidelines are coming soon. Health Secretary Robert F. Kennedy Jr. has promised the days of skim milk and other ...

U.S. eighth graders are less prepared to be the scientists of tomorrow than they were before the pandemic. In the first ...

Some plants and fungi naturally resemble meat. But scientists and entrepreneurs are going a step further to design an even ...

HHS Secretary Robert F. Kennedy, Jr. has promised to release a report this month identifying the cause of autism. Kennedy ...

Novel materials have a wide array of potential scientific applications, and these honorees have prototypes that could wind up ...

Dive into the fascinating crossroads of astronomy and astrology — where science meets symbolism, and the sky tells two very ...